Learn More About YARD

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RubyDoc.info YARD Documentation Server

RubyDoc.info is your source for open source Ruby library documentation, generating fresh docs for Gems and popular Git repositories.

This site uses YARD to generate docs on the fly. To make your docs look better, you can check out some of YARD's killer features.

We have DISQUS integration! Click the permalink (like this one) on a method to see user comments on a method page.

Looking for a GitHub post-receive hook? Use https://www.rubydoc.info/checkout.

RubyDoc.info was made possible by Loren Segal and Nick Plante, with help from a community of friendly contributors.

Ruby Standard Library

core (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
abbrev (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
base64 (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
benchmark (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
bigdecimal (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
bundler (3.0.2, 3.0.0, 2.7.0)
cgi (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
cgi-lib (1.8.7, 1.8.6)
cmath (2.3.1, 2.2.2, 2.1.6, 2.1.0, 2.0.0)
complex (2.1.6, 2.1.0, 2.0.0, 1.9.3, 1.9.2)
continuation (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
coverage (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
csv (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
curses (2.2.2, 2.1.6, 2.1.0, 2.0.0, 1.9.3)
date (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
date2 (1.8.7, 1.8.6)
dbm (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
debug (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
delegate (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
did_you_mean (3.0.2, 3.0.0, 2.7.0)
digest (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
dl (2.3.1, 2.2.2, 2.1.6, 2.1.0, 2.0.0)
drb (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
e2mmap (2.3.1, 2.2.2, 2.1.6, 2.1.0, 2.0.0)
English (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
enumerator (1.8.6)
Env (1.8.7, 1.8.6)
erb (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
eregex (1.8.7, 1.8.6)
etc (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
fcntl (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
fiber (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
fiddle (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
fileutils (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
finalize (1.8.7, 1.8.6)
find (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
forwardable (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
ftools (1.8.7, 1.8.6)
gdbm (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
generator (1.8.7, 1.8.6)
getoptlong (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
getopts (1.8.7, 1.8.6)
gserver (2.1.6, 2.1.0, 2.0.0, 1.9.3, 1.9.2)
iconv (2.0.0, 1.9.3, 1.9.2, 1.8.7, 1.8.6)
importenv (1.8.7, 1.8.6)
io (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
ipaddr (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
irb (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
jcode (1.8.7, 1.8.6)
json (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
logger (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
mailread (1.8.7, 1.8.6)
mathn (2.3.1, 2.2.2, 2.1.6, 2.1.0, 2.0.0)
matrix (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
minitest (2.1.6, 2.1.0, 2.0.0, 1.9.3, 1.9.2)
mkmf (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
monitor (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
mutex_m (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
net (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
nkf (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
objspace (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
observer (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
open-uri (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
open3 (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
openssl (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
optionparser (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
optparse (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
ostruct (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
parsearg (1.8.7, 1.8.6)
parsedate (1.8.7, 1.8.6)
pathname (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
ping (1.8.7, 1.8.6)
pp (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
prettyprint (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
prime (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
probe (2.0.0, 1.9.3, 1.9.2)
profile (2.3.1, 2.2.2, 2.1.6, 2.1.0, 2.0.0)
profiler (2.3.1, 2.2.2, 2.1.6, 2.1.0, 2.0.0)
pstore (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
psych (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
pty (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
racc (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
rake (2.2.2, 2.1.6, 2.1.0, 2.0.0, 1.9.3)
rational (2.1.6, 2.1.0, 2.0.0, 1.9.3, 1.9.2)
rbconfig (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
rdoc (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
readbytes (1.8.7, 1.8.6)
readline (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
README (1.9.3, 1.9.2, 1.8.7, 1.8.6)
refinement (2.0.0)
reline (3.0.2, 3.0.0, 2.7.0)
resolv (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
resolv-replace (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
rexml (2.7.0, 2.3.1, 2.2.2, 2.1.6, 2.1.0)
rinda (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
ripper (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
rss (2.7.0, 2.3.1, 2.2.2, 2.1.6, 2.1.0)
rubygems (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
rubyunit (1.8.7, 1.8.6)
rubyvm (3.0.2, 3.0.0, 2.7.0)
runit (1.8.7, 1.8.6)
scanf (2.3.1, 2.2.2, 2.1.6, 2.1.0, 2.0.0)
sdbm (2.7.0, 2.3.1, 2.2.2, 2.1.6, 2.1.0)
securerandom (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
set (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
shell (2.3.1, 2.2.2, 2.1.6, 2.1.0, 2.0.0)
shellwords (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
singleton (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
soap (1.8.7, 1.8.6)
socket (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
stringio (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
strscan (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
syck (2.2.2, 2.1.6, 2.1.0, 2.0.0, 1.9.3)
sync (2.3.1, 2.2.2, 2.1.6, 2.1.0, 2.0.0)
syslog (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
tempfile (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
test (2.1.6, 2.1.0, 2.0.0, 1.9.3, 1.9.2)
thread (2.3.1, 2.2.2, 2.1.6, 2.1.0, 2.0.0)
thwait (2.3.1, 2.2.2, 2.1.6, 2.1.0, 2.0.0)
time (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
timeout (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
tk (2.3.1, 2.2.2, 2.1.6, 2.1.0, 2.0.0)
tmpdir (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
tracer (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
tsort (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
un (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
unicode_normalize (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
uri (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
weakref (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
webrick (2.7.0, 2.3.1, 2.2.2, 2.1.6, 2.1.0)
win32 (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
Win32API (1.8.7, 1.8.6)
win32ole (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
wsdl (1.8.7, 1.8.6)
xmlrpc (2.3.1, 2.2.2, 2.1.6, 2.1.0, 2.0.0)
xsd (1.8.7, 1.8.6)
yaml (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)
zlib (3.0.2, 3.0.0, 2.7.0, 2.3.1, 2.2.2)